Keith David

When the U.S. trade embargo left Cuba isolated from medical resources, Cuban scientists were forced to get creative. Now they've developed lung cancer vaccines that show so much promise, some Americans are defying the embargo and traveling to Cuba for treatment. In an unprecedented move, Cuban researchers are working with U.S. partners to make the medicines more widely available.

With her camera in tow, filmmaker Annekatrin Hendel settles into a hotel by the sea for four weeks; with her is her old friend Ines Rastig who, after her divorce and alimony battle, is now homeless. Room service may deliver fresh fruit every day, but it’s the moment of truth for these two women as they humorously and unsparingly scrutinise practical problems after the end of a long marriage.

This film consists of three parts. The first dramatizes the life of the founder of Soviet astronautics, Konstantin Tsiolkovsky; the second describes the  development of rocket technology; and the third visualizes the future with enactments of the first manned spaceflight, spacewalk, space station construction and humans on the moon.

This black-and-white film is a loving portrait of Santiago de Cuba and its people. It provides a view of Cuba as a picturesque country, the product of an earthy mix of black and criollo cultures. The film uses historical images which portray the end of the eighteenth century when Haitian slave owners fled with their slaves to Cuba after the Haitian Revolution.

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

Ana Deborah Mola and Belkis Lescaille were among the first young teachers who started pilot programs around the island of Cuba in 1960, laying foundation for the massive National Literacy Campaign that would take place the following year.

In 2016, journalist Del Bigtree issued a challenge to the head of infectious disease at one of the most prestigious medical institutions in the world: conduct the most thorough vaxxed vs. unvaxxed study that has ever been done. The expert took up the challenge and ran the study to prove Del wrong. That study never saw the light of day... until now.

Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the origin of human life, offers evidence and theories to support such a thesis in this PBS special. He claims that Africa was populated by only a few thousand people that some deserted their homeland in a conquest that has resulted in global domination.